21770744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{160079}}^1$

素因数の和:160102

約数の個数: 16

約数和(自身を含む): 43221600

約数和(自身を除く): 21450856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 160079, 320158, 640316, 1280632, 2721343, 5442686, 10885372, 21770744]

約数ペア:

[(1, 21770744), (2, 10885372), (4, 5442686), (8, 2721343), (17, 1280632), (34, 640316), (68, 320158), (136, 160079)]